Our Data Sources
Flat 64, 1, William Street, Slough has a single entry in the Land Registry from May 2021 and a single entry in the EPC database dated January 2021.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 3 out of 5 and is considered of medium accuracy.
Price Range & Condition
In very good condition, we estimate Flat 64, 1, William Street, Slough would be worth £249,539, with a potential rental value of £1,385 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £221,021, with a rental value of £1,227 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Energy Efficiency
Flat 64, 1, William Street, Slough has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 11 Jan 2021.
The property is not connected to mains gas and has high performance glazing. It is heated using Community scheme.
Sold Prices
Flat 64, 1, William Street, Slough last changed hands on 21st May 2021, selling for £358,000. The transaction was logged as a leasehold flat by HM Land Registry.
That is its only recorded sale since 1995.
The market for similar properties has dropped by 6.0% since May 2021.
- Sold May 2021£358,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 3 sales of comparable properties within 390 metres of Flat 64, 1, William Street, Slough across the last 2 years.
Most recently, Flat 26, Cornwall House 55-57, High Street, Slough, SL1 1DZ, a leasehold flat, sold at £150,000 on the 13th October 2025.
Read more about house prices in SL1.
- Sold Oct 2025£150,000 | 2 Bed FlatFlat 26, Cornwall House 55-57, High Street, Slough, SL1 1DZFlat 26, Cornwall House 55-57, High Street, Slough, SL1 1DZ
- Sold Aug 2023£385,000 | 2 Bed FlatFlat 3, The View, Herschel Street, Slough, SL1 1PGFlat 3, The View, Herschel Street, Slough, SL1 1PG
- Sold Aug 2023£400,000 | 2 Bed FlatFlat 12, The View, Herschel Street, Slough, SL1 1PGFlat 12, The View, Herschel Street, Slough, SL1 1PG
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks Flat 64, 1, William Street, Slough as the largest and the most expensive of the 66 addresses on William Street, Slough, SL1.
Against the SL1 postcode district average, it is £134k less expensive than the typical property.
More reading links
Schools Nearby
- 900mSt Mary's Church of England Primary School
- 1.0kmJames Elliman Academy
- 1.2kmIqra Slough Islamic Primary School
- 800mSlough and Eton Church of England Business and Enterprise College
- 1.2kmSt Joseph's Catholic High School
- 1.3kmLynch Hill Enterprise Academy
More reading links
Public Transport Nearby
- 400mSlough
- 2.8kmWindsor & Eton Riverside
- 3.1kmWindsor & Eton Central
Risk of Flooding
Environment Agency data suggests this area has a very low risk of flooding.
